Asteroid General Data

2011 CA₇

General information

Preliminary designation	2011 CA₇
Group	Apollo
Absolute magnitude	30.32
Approximate diameter (m)	2
Approximate mass (kg)	2.21·10⁴
Number of observations	16
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
02/09/2011 07:26:24 PM	Earth	0.000692	103 522

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	264.563885
a – orbit major semiaxis (astronomical units)	1.07967327
e – orbit eccentricity	0.28823223
ω – orbit ascending node-perihelion angle (degrees)	283.418919
Ω – longitude of orbit ascending node (degrees)	306.344334
i – orbit inclination to the ecliptic plane (degrees)	0.118094

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	298.061298	1.02927859	0.28463907	261.071722	336.768531	0.669671	0.73630568	1.044239
01/21/1858	207.854327	1.03077434	0.28553549	261.319109	336.280890	0.664045	0.73645168	1.046516
01/29/1887	136.275063	1.02766964	0.28480326	268.527833	331.038531	0.860931	0.73498598	1.041792
02/07/1916	82.452424	1.02716925	0.28401828	271.746042	327.942545	0.851190	0.73543440	1.041031
02/14/1945	59.237981	1.02329228	0.28232814	276.249295	323.121695	0.832071	0.73438807	1.035143
02/22/1974	66.562592	1.02355980	0.28216547	277.111348	322.164467	0.825148	0.73474657	1.035548
03/02/2003	62.000326	1.02592293	0.28311528	280.141020	319.244937	0.825695	0.73546847	1.039137
03/09/2032	221.731277	1.07972303	0.28831345	283.676333	306.083418	0.117758	0.76842435	1.121939
03/17/2061	163.664103	1.08306784	0.28895731	289.590432	300.612759	0.114350	0.77010748	1.127156
03/25/2090	59.341921	1.08429550	0.28966242	292.251833	298.002799	0.111679	0.77021584	1.129073
04/03/2119	314.040707	1.08408871	0.28977421	294.030904	295.932345	0.109536	0.76994776	1.128750
04/10/2148	200.388226	1.08534854	0.28971196	300.808574	288.742334	0.107460	0.77091008	1.130718
04/18/2177	77.710171	1.08464928	0.28934629	304.577393	284.631967	0.106272	0.77081004	1.129626

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